UPLO Engineering — Architecture & DevOps Intelligence
Software engineering organizations produce enormous quantities of documentation that nobody can find: RFC docs in Google Docs, ADRs in a GitHub repo that was archived, API specs in Stoplight that are three versions behind, post-incident reviews in Confluence that reference services that have since been renamed, and onboarding guides that assume the deployment process from two platform migrations ago. UPLO Engineering consolidates architecture documentation, API specifications, incident post-mortems, runbooks, GitHub repository metadata, CI/CD pipeline configurations, and infrastructure records into one searchable knowledge layer.
Session Start
Establish your engineering identity. This surfaces your team assignment, on-call status, repository access, and clearance level (production secrets and security-sensitive architecture details may be restricted).
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Review directives — these include architecture mandates (e.g., "all new services must use gRPC"), tech debt paydown priorities, migration deadlines, and change freeze windows:
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Example Workflows
RFC Review and Precedent Research
An engineer is writing an RFC to replace the current message queue with a different system. Before investing time, they want to know if this has been proposed or attempted before.
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Find the original ADR that selected the current system:
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Check what services depend on the current message queue:
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Verify there are no active directives that would preempt this work:
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New Engineer Onboarding
A senior engineer joins the platform team and needs to build a mental model of the system architecture, deployment practices, and team ownership.
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Find the most impactful recent incidents to understand operational challenges:
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GitHub-Aware Code Archaeology
A developer encounters a critical section of code with no comments and wants to understand the reasoning behind it.
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Search for related pull request discussions and code review comments:
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Check if there is a related incident that motivated the implementation:
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When to Use
- - Writing an RFC and need to find architectural precedent, prior proposals on the same topic, and the organizational constraints that shaped previous decisions
- Debugging a production issue in a service your team does not own and need the runbook, architecture diagram, and on-call contact
- Reviewing whether a proposed API change is backward-compatible by searching for all known consumers of the endpoint
- Preparing an architecture review and need to compile the current system topology, dependency graph, and capacity constraints
- Investigating technical debt by finding all TODOs, known workarounds, and deferred maintenance items documented across repos and post-mortems
- A GitHub repository was transferred or archived and you need to find the documentation that referenced it to update links
- Evaluating build and deployment practices across the org to standardize CI/CD pipeline patterns
Key Tools for Engineering
searchwithcontext — Engineering questions are graph problems. "What depends on this service?" or "Why was this architecture chosen?" require traversing relationships between services, teams, decisions, and incidents. This is the primary investigation tool. Example: INLINECODE0
search_knowledge — Fast retrieval for known artifacts: a specific runbook, an API spec, an ADR by number, or a particular configuration. During incidents, speed matters and this tool skips graph traversal. Example: INLINECODE1
exportorgcontext — Maps the engineering organization: team topology, service ownership, key systems (GitHub, CI/CD, observability, incident management), and strategic technical priorities. The foundation for architecture reviews and new-hire onboarding.
get_directives — Engineering directives include technology mandates, deprecation timelines, migration deadlines, and security requirements. An engineer proposing a new dependency should check whether it conflicts with an active directive.
flag_outdated — Engineering documentation has the shortest half-life of any content type. API specs diverge from implementations. Architecture diagrams show decommissioned services. Runbooks reference deprecated tools. Flagging stale docs prevents them from causing production incidents.
reportknowledgegap — When a service has no runbook, no architecture documentation, no API spec, or no defined owner, that is an operational risk. The gap report creates visibility and accountability.
Tips
- - Service names and repository names are the most precise search keys. Use the exact identifier from your deployment system or GitHub org:
payment-service, auth-api-v2, infra-terraform-modules. Avoid generic descriptions. - ADRs and RFCs are indexed with their identifier numbers. Search by "ADR-042" or "RFC-2024-11" for direct retrieval. If you do not know the number, search by topic and the graph traversal will surface related decision documents.
- Post-incident reviews contain the most operationally valuable knowledge in any engineering organization. When writing PIRs, include structured data: affected services, duration, root cause category (deploy, config change, dependency failure, capacity), and action items with owners. The extraction engine indexes all of these.
- GitHub metadata (CODEOWNERS, team assignments, PR review patterns) is indexed alongside traditional documentation. A search for "who owns this service" may return both a CODEOWNERS file entry and an architecture document, giving you converging evidence.
UPLO 工程 — 架构与运维智能
软件工程组织会产生海量文档,但无人能够找到:Google Docs 中的 RFC 文档、已归档 GitHub 仓库中的 ADR、落后三个版本的 Stoplight API 规范、Confluence 中引用了已改名服务的故障复盘报告,以及假设部署流程仍停留在两个平台迁移之前的入职指南。UPLO 工程将架构文档、API 规范、故障事后分析、运维手册、GitHub 仓库元数据、CI/CD 流水线配置以及基础设施记录整合为一个可搜索的知识层。
会话启动
建立你的工程身份。这将显示你的团队分配、值班状态、仓库访问权限以及安全级别(生产密钥和安全敏感的架构细节可能受限)。
getidentitycontext
查看指令——包括架构强制要求(例如所有新服务必须使用 gRPC)、技术债务偿还优先级、迁移截止日期以及变更冻结窗口:
get_directives
示例工作流
RFC 审查与先例研究
一名工程师正在编写 RFC,计划用另一个系统替换当前的消息队列。在投入时间之前,他们想知道之前是否有人提出或尝试过这个方案。
searchwithcontext query=消息队列替换评估 RabbitMQ Kafka SQS 迁移 RFC ADR
找到选择当前系统的原始 ADR:
search_knowledge query=架构决策记录 消息队列 选择理由 约束条件
检查哪些服务依赖于当前的消息队列:
searchwithcontext query=RabbitMQ 消费者 生产者 服务依赖 主题交换配置
确认没有活跃的指令会抢占这项工作:
get_directives
logconversation summary=研究了消息队列迁移先例;找到 ADR-042(原始选择)、RFC-2024-11(已拒绝的 Kafka 迁移)以及 14 个依赖服务 topics=[架构,消息队列,RFC,迁移] toolsused=[searchwithcontext,searchknowledge,getdirectives]
新工程师入职
一名高级工程师加入平台团队,需要建立对系统架构、部署实践和团队归属的心智模型。
exportorgcontext
searchwithcontext query=平台团队 服务归属 架构概览 部署流水线
search_knowledge query=工程入职指南 开发环境搭建 本地开发
查找最近影响最大的故障,以了解运维挑战:
search_knowledge query=故障复盘 严重等级1 生产中断 最近6个月 平台服务
GitHub 感知的代码考古
一名开发者在没有注释的关键代码段中遇到问题,想要了解其背后的设计思路。
searchwithcontext query=支付服务 幂等性实现 重试逻辑 设计决策
搜索相关的拉取请求讨论和代码审查评论:
search_knowledge query=支付服务 PR 审查 幂等性键生成 竞态条件修复
检查是否有相关的故障推动了该实现:
search_knowledge query=支付重复扣费故障 重复交易 事后分析
使用场景
- - 编写 RFC 时需要查找架构先例、同一主题的先前提案,以及影响先前决策的组织约束条件
- 在非本团队拥有的服务中调试生产问题,需要运维手册、架构图和值班联系人
- 通过搜索端点的所有已知消费者,审查提议的 API 变更是否向后兼容
- 准备架构审查,需要整理当前系统拓扑、依赖关系图和容量约束条件
- 通过查找所有 TODO、已知变通方案和跨仓库及事后分析中记录的延期维护项,调查技术债务
- GitHub 仓库被转移或归档后,需要找到引用该仓库的文档以更新链接
- 评估整个组织的构建和部署实践,以标准化 CI/CD 流水线模式
工程关键工具
searchwithcontext — 工程问题本质上是图问题。什么依赖这个服务?或为什么选择这个架构?需要遍历服务、团队、决策和故障之间的关系。这是主要的调查工具。示例:searchwithcontext query=auth-service API v2 消费者 破坏性变更 迁移状态
searchknowledge — 快速检索已知制品:特定的运维手册、API 规范、按编号查找的 ADR 或特定配置。在故障期间,速度至关重要,此工具跳过图遍历。示例:searchknowledge query=ADR-027 数据库分片策略
exportorgcontext — 映射工程组织:团队拓扑、服务归属、关键系统(GitHub、CI/CD、可观测性、故障管理)以及战略技术优先级。是架构审查和新员工入职的基础。
get_directives — 工程指令包括技术强制要求、弃用时间线、迁移截止日期和安全要求。提议引入新依赖的工程师应检查是否与活跃指令冲突。
flag_outdated — 工程文档的半衰期是所有内容类型中最短的。API 规范与实现产生偏差。架构图显示已退役的服务。运维手册引用已弃用的工具。标记过时文档可防止它们引发生产故障。
reportknowledgegap — 当某个服务没有运维手册、架构文档、API 规范或明确归属人时,这就是运维风险。差距报告可建立可见性和问责制。
提示
- - 服务名称和仓库名称是最精确的搜索关键词。使用部署系统或 GitHub 组织中的确切标识符:payment-service、auth-api-v2、infra-terraform-modules。避免使用通用描述。
- ADR 和 RFC 使用其标识编号进行索引。通过ADR-042或RFC-2024-11搜索可直接检索。如果不知道编号,按主题搜索,图遍历将呈现相关的决策文档。
- 故障复盘包含任何工程组织中最具运维价值的知识。编写 PIR 时,请包含结构化数据:受影响的服务、持续时间、根因类别(部署、配置变更、依赖故障、容量)以及带有负责人的行动项。提取引擎会索引所有这些信息。
- GitHub 元数据(CODEOWNERS、团队分配、PR 审查模式)与传统文档一起被索引。搜索谁拥有这个服务可能会同时返回 CODEOWNERS 文件条目和架构文档,为你提供交叉验证的证据。